Merge branch 'topic/asoc' into for-linus

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / cpu / cpufreq / acpi-cpufreq.c

diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index 06fcd8f9323cccda93a40f0dfc87cce1c9ea68c7..4b1c319d30c368592e990663fb1c8efd5abea963 100644 (file)
--- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -145,7 +145,7 @@ typedef union {
 
 struct drv_cmd {
        unsigned int type;
-       cpumask_var_t mask;
+       const struct cpumask *mask;
        drv_addr_union addr;
        u32 val;
 };
@@ -231,15 +231,9 @@ static u32 get_cur_val(const struct cpumask *mask)
                return 0;
        }
 
-       if (unlikely(!alloc_cpumask_var(&cmd.mask, GFP_KERNEL)))
-               return 0;
-
-       cpumask_copy(cmd.mask, mask);
-
+       cmd.mask = mask;
        drv_read(&cmd);
 
-       free_cpumask_var(cmd.mask);
-
        dprintk("get_cur_val = %u\n", cmd.val);
 
        return cmd.val;
@@ -369,7 +363,7 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu)
        return freq;
 }
 
-static unsigned int check_freqs(const cpumask_t *mask, unsigned int freq,
+static unsigned int check_freqs(const struct cpumask *mask, unsigned int freq,
                                struct acpi_cpufreq_data *data)
 {
        unsigned int cur_freq;
@@ -404,9 +398,6 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
                return -ENODEV;
        }
 
-       if (unlikely(!alloc_cpumask_var(&cmd.mask, GFP_KERNEL)))
-               return -ENOMEM;
-
        perf = data->acpi_data;
        result = cpufreq_frequency_table_target(policy,
                                                data->freq_table,
@@ -451,9 +442,9 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
 
        /* cpufreq holds the hotplug lock, so we are safe from here on */
        if (policy->shared_type != CPUFREQ_SHARED_TYPE_ANY)
-               cpumask_and(cmd.mask, cpu_online_mask, policy->cpus);
+               cmd.mask = policy->cpus;
        else
-               cpumask_copy(cmd.mask, cpumask_of(policy->cpu));
+               cmd.mask = cpumask_of(policy->cpu);
 
        freqs.old = perf->states[perf->state].core_frequency * 1000;
        freqs.new = data->freq_table[next_state].frequency;
@@ -480,7 +471,6 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
        perf->state = next_perf_state;
 
 out:
-       free_cpumask_var(cmd.mask);
        return result;
 }